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National Stock Number:
5360-00-485-9771
Federal Supply Class:
5360
National Item Identification Number:
004859771
Description:
SPRING,HELICAL,EXTENSION
Detail:
An open-or close-coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends, so designed to provide resistance to pulling forces. The close-coiled springs may incorporate the special feature of initial tension created between the coils when wound so that an initial load must be applied to separate them. Excludes SPRING, REINFORCING, HOSE.
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Manufacturer Information:
| 114C1275-2 | 77272 | THE BOEING COMPANY |
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Techincal Specification:
| COIL HELIX DIRECTION | RIGHT-HAND OR LEFT-HAND | | COIL QUANTITY | 43-1/4 | | DESIGN TYPE | CLOSED | | END STYLE | MACHINE LOOP BOTH ENDS | | HOOK RADIUS | 0.500 INCHES NOMINAL BOTH ENDS | | INSIDE DIAMETER | 0.706 INCHES MINIMUM AND 0.734 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-W-470 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | OPENING WIDTH | 1.020 INCHES NOMINAL BOTH ENDS | | SPRING DEFLECTION RATE | 2.650 POUNDS PER INCH NOMINAL | | SPRING FREE LENGTH | 6.350 INCHES MINIMUM AND 6.590 INCHES MAXIMUM | | SPRING FREE OUTSIDE DIAMETER | 0.866 INCHES MINIMUM AND 0.894 INCHES MAXIMUM | | STYLE DESIGNATOR | CYLINDRICAL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL |
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